If the dots on a scatter plot form a circle or random pattern, there is ________
a. a perfect correlation between the variables
b. a positive correlation between the variables
c. no correlation between the variables
d. a negative correlation between the variables
Answer: c
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A form of amnesia in which the individual leaves home and sometimes assumes a new identity is called _______________________.
A. dissociative amnesia B. dissociative identity disorder C. dissociative fugue D. mood disorder
Because the WAIS-III tests verbal and performance abilities separately, it is useful in
estimating the intelligence of people who a. have had few educational and cultural opportunities. b. are physically handicapped. c. have had little experience taking intelligence tests. d. experience test anxiety. e. suffer profound mental retardation due to comorbid conditions.